<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="itme of page" :key="itme.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="itme.imgUrl"/>
          </div>
          <p class="icon-desc">{{itme.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>

</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((itme, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(itme)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'

.icons >>> .swiper-slide{
  overflow:hidden;
  height:0;
  padding-bottom:50%;
}
.icons{
  margin-top:0.1rem;
}
.icon{
  position:relative;
  overflow:hidden;
  float:left;
  height:0;
  width:25%;
  padding-bottom:25%;
}
.icon-img{
  box-sizing:border-box;
  padding:0.1rem;
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0.44rem;
}
.icon-img-content{
  height:100%;
  display:block;
  margin:0 auto;
}
.icon-desc{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  line-height:0.44rem;
  height:0.44rem;
  color:$darTextColor;
  text-align:center;
  ellipsis();
}

</style>
